Immortal Man Chases Love for 90,000 Years

The male lead has lived for an eternity and arrives in modern times. After erasing his memories and becoming mortal to undergo tribulations, he falls in love with the eldest daughter of the Li family. During his mortal life, he promised to dedicate everything to her. Three years later, after completing his tribulations, he restores his memories before secluding himself and entrusts the Li family to the immortal Fang Du'an, causing the family's wealth to surge from tens of millions to billions. When the male lead finally emerges from seclusion, the woman rejects his help and calls off the engagement, leaving him sighing that it is as it should be. As his true identity is gradually revealed, the woman begins to regret her actions.