Slaying the Demon and Love Tribulation: Inseparable

"I have practiced for thousands of years just to get a smile from you in this life. Do you still remember the promise you made to me 300 years ago?" After going back hundreds of years, he forgot his promise.The crowd searched for him thousands of times, this fate was only an agreement 300 years ago, after hundreds of reincarnations, he still couldn't escape the arrangement of fate...