Reborn and transmigrated, Kanda Masamune had a vague feeling that he might have a protagonist's template. But the world was dangerous, and he didn't dare take too many reckless risks.
The girl he secretly liked at school and the beautiful white-haired girl who transferred in turned out to be childhood friends of his best buddy.
When a divine artifact appeared, he went through all the trials only to learn he was just a supporting character. Kanda Masamune decided he had to do something.
The author's in a great mood now. As long as things go according to plan, there'll be no shortage of unexpected crossovers. Hehe!