After catching her boyfriend cheating, Song Qiyue returns to Wuxi to reclaim their guesthouse and start over. With the unexpected help of Gu Cian, a mysterious businessman, she renovates the inn and rediscovers purpose and love. But when she learns Gu Cian is the executive behind a redevelopment project threatening the guesthouse, their growing bond is put to the test.

Abandoned by her supernatural family, Su Mingyue is sent as a trial bride to a powerful man cursed with immortality, only to awaken a hidden bloodline that binds them together and pulls them into a dangerous conspiracy where love and destiny collide.