Time Travel - Your Fleeting Time and My Sorrow

Yi Ling attempts to change her destiny through time travel. But by mistake, he fell into a new entanglement of fate. Not a lover, but a relative, knowing his upcoming fate Watching him sink to the edge of death step by step, entangled in love and unchangeable history, where to go? Should you leave it behind or try to change everything? －－－－－－－－－－－－－－－－－－－－－－－－ Is he Li Jiancheng's guest? Is he Li Yuanji's right-hand man? Or is it Li Shimin's mysterious promoter? Whose pawn is he? Is he manipulating or being manipulated?