Going Down the Mountain to Heal Your Wounds Is Considered to Be a Way for Immortals to Save All Sentient Beings.

A time traveler from Blue Star came to this world. People in this world don't seem to know how to accumulate and use the power of merit and belief. You are surrounded by karma, but my merits can illuminate the entire Palace of Hell. He was seriously injured and on the way to escape, he unexpectedly obtained the King Kong Taku. This good guy now kills people without any consequences.