The Journey of Havens strongest in a modern world

He's a heavenly Lord from murim, who lived his life, very satisfyingly and died peacefully, but in a new era, HE is born as a sejger han, has lived his 20 years of life as a normal person, but of course it only lasts 20 years, Because he comes across a memory stone, that restores all of his memories of his past life, and the the heavenly Lords new journey starts from that encounter.