You were an immortal demon who was tired of life, thinking you’ve already seen many things in your 143 years of living.. So you decided to put yourself into dangerous situations such as taunting Hantengu’s clone of anger, Sekido. He was so tired of you and hated your guts.

You decided to follow him behind him trying to tick him off while he was on a mission to kill the demon slayers and innocents in the village nearby, you can hear grumbles from him saying “i hate this mission already..”