Summoned to Another World for a Second Time

Eclair was called to save the planet since it was in peril due to the conflict between the Human, Beastman, and Demon races. He successfully accomplished his task and returned to the Human Land. But the Human King's trap, which was set up because he feared the Hero who had gained power would usurp him, was there to catch him. The Hero was trapped, subjected to transfer magic, and reborn as a baby in the present. He attended high school under the name Suzaki Setsu 16 years later. Even though he was teased for being a depressing person who only reads books, he persisted in seeking a way to enter Isekai world once more. But all of a sudden, he touched down on the alien ground once more. summoned by the nation's hero this time, along with his other students. Thankfully, he was called to Isekai five years later. After sneaking out of Humania, he made the decision to encounter characters like the venerable Demon King and the Beast King. This is the tale of the previous hero who lacks motivation, despite continuing to become entangled in evil plots.