Do you believe in cause and effect? You believe that only by looking back at the past life 500 times can you exchange for passing by in this life, and by waiting for thousands of years can you win the romantic life in this life. Cheng Beile was framed and accidentally fell into the water while traveling to the south of the Yangtze River. He was rescued by a girl named Zhixian. Beile was abandoned by the large team, and Zhixian became his only support. Princess Luo Xuan's unscrupulous methods made Cheng Beile embarrassed. Can his beloved Xian'er marry her into the family? Hundreds of years of waiting have resulted in an incomprehensible marriage for three generations. Is it sad? Still happy?