godly system and mortal

in world of cultivation, time to be forget the powerful mighty being and people started to live in modern world , in which protagonist the all rounder since his complete life and was reincarnated into plant d 19 earth due to reason he got accidently kill in cultivation demension and 'mortallix"system choose him as his second master so his got over powered and many being killed by him in order to save his family and friend