He fell into reincarnation because of his sweetheart, and ended up doing bad things in two lives. In the third life, he finally met him, but couldn't remember who he was.
He is that person's sweetheart and admires him at the same time. However, it failed to prevent him from falling into reincarnation. After searching for him for two lives to no avail, he claimed his memory and 80% of his mana. Under the guidance of his friends, he transformed into a monster hunter and met him.
You have to wait for me, wait for me to find you and recognize you.