Our drama is based on a story of a story - an ambitious librarian wants to join Tencent's Next Idea Science Fiction Contest.
He has a modern view to examine the history of ancient literature. And so he comes up with a competition titled "what if life gets a second chance?"

Based during the feudel era, baby reincarnated from a man who died from disease and this is his second chance
But the baby's early years were unfortunate, his mother died and he himself almost gets killed.
Several years later, grown up Fan Xian (known for being the illegitimate son of southern Qing's earl of Sinan, Fan Jian) awaits the red soldiers to take him back to the capital.
He finds himself in a detour at a divine temple and becomes captivated by Lin Wan'er's beauty, the Prime Minister of Qing's daughter.
Little does he know Lin Wan'er is his betrothed wife to acquire Neiku, the key to vast wealth. At first he doesn't know that his chicken drumstick girl is Lin Wan'er, so he refuses to be part of the arranged marriage. But overtime he discovers that Wan'er who he can't stop thinking about, is his fiancé and will overcome all obstacles to be with her, even if it means to butt heads with his mother-in-law, the evil Princess Royal.
On top of meeting this future bride, after an assassination attempt on his life, Fan Xian is on a journey to discover the life of his mother, Ye Qingmei was once a celebrated inventor who founded the Overwatch Council, the country's spy network. As well as, uncovering what is in the box that could not be opened by him or his martial arts teacher, Wu Zhu. As the story runs along, he has always wanted to solve the mystery of why he would occassionally dream of a world that is from a different era, which then gets incorporated into his daily routine and decision making.
Will Fan Xian and Wan'er have a happily ever after?
What secrets will he uncover of his mother?
How will he cope in a vast city of royals, corruption and assassinations?

Cha Young Min top cardiologist in Eunsang University Medical Centre. He is known to be a genius doctor, but also known for his problematic attitude. Koh Seung Tak has excellent medical knowledge but his lack of surgical knowledge and fear of performing surgeries , joined Eunsang hospital as a first year resident and have not been on good terms since his first day with Dr.Cha. Once day, Dr Cha’s soul was separated from his body when he was caught in a car accident. Desperate to save himself , he accidentally possessed Koh Seung Tak’s body. Dr. Koh can see spirits since his accident when he was 10 years old and have been great at ignoring all the spirits that he sees an hear. With 2 doctors now inhibiting the same body and their difference in personality and medical abilities have put Dr.Cha’s, selfishness and arrogance attitude to the test.. Will Cha Young Min be able to use his own genius to resolve this strange case? And will he be able to wake up from his Coma?

The answer awaits.

The night the future crown prince is born, a twin sister unexpectedly was also born but because of the King's decree to kill the new princess, the crown queen acts fast to make the baby girl pretend to be dead.
Years later, the princling crosses paths with his look-a-like and took advantage of the identical looks to sneak out momentarily. When court maid Dam-i fulfills her duty to the princling, she encounters Jung Ji Un, who is captivated by her and slowly becomes her friend. But of course as all ill-fated drama goes, the twins do another switch and because Dam-i was not meant to exist, the actual prince gets murdered in her disguise, leaving imposter prince Dam-i to fast track her mannerisms as prince Lee Hwi.
10 years later, during a royal hunt, physician Jung Ji Un is desperate to find herbs to save his Samgaebang clinic and shop assistant, but instead crosses paths with prince Lee Hwi while trying to hide her identity from tending to her wounds from a murder attempt. Lucky for both, they leave the scene unscathed and vouch to never cross paths again for the sake of the prince's true identity, or so they thought.
Like the butterfly affect, Prince Lee Hwi's feminane features and sometimes her actions start rumours around town thanks to Prince Changwon, the uncle with evil intensions and bad temper. Situations also didn't help when Jung Ji Un is appointed tutor to the Crown Prince, this opening unfulfilled feelings from the past.
Watch as Dam-i, or rather fake prince lee hwi survive the royal games, whilst trying to keep her affection towards Tutor Jung at bay.