My Ancestor Is Here to Destroy My Enemies

The Liu family digs up a coffin at Kunlun without knowing what is in it. The man inside is Lin Xiao, the only immortal in the world to have reached the Divine Realm, and he has been asleep there for three hundred years. He walks out of the grave into a modern city. The Lin ancestral mansion has been turned into an adult entertainment club, his descendants are living in a house that is falling apart, and a curse somebody has laid on them has been draining their luck. Diamonds come out of a wave of his hand. He breaks up an assassination attempt on the family as it starts, sets an ancient formation with a thought, and puts down a grandmaster with one palm. He tells the ones behind it that whoever touches a Lin descendant will be turned to ash, and he sets about getting the family's fortune back.