Saikyo No Isekai Yarisugi Ryoko Ki 3 [Light Novel]

[Machine Translation] I, Ayato Kotoyu, was invited to another world because I am the strongest person in the world. I was given the privilege of having the maximum aptitude for all magic, and I was living a life of freedom, making full use of the martial arts I had trained to become a master of. When the school went on summer vacation, I took my friends and headed across the sea to the continent of the Demon Tribe. The purpose was to defeat the current Demon King, who mistakenly thought I was a hero, and to rescue the former Demon King, who was being held captive. However, as soon as I arrive at the Demon Continent, I get caught up in a dispute between the Demon Lords. Furthermore, after solving the problem, he encounters a real hero who was summoned from a different country than the one I was in... The rate of trouble is tripled in the Demon Continent! The third volume of this over-the-top adventure fantasy!

「世界で一番強いから」、そんな理由で異世界に招待された俺、小鳥遊綾人。全魔法適性MAXという特典を貰った俺は、鍛え上げた達人級の武術を駆使しつつ、自由気ままに暮らしていた。学園が夏休みに入ったのを機に、俺は仲間たちを連れて海を越えた魔族大陸へと向かう。その目的は、俺のことを勇者だと勘違いしている現魔王を倒すことと、捕らわれている前魔王を救出すること。しかし魔族大陸に到着早々、魔族同士の揉め事に巻き込まれる。さらに、その問題を解決して進んだ先では、俺がいたのとは別の国で召喚された本物の勇者と遭遇して―魔族大陸ではトラブル発生率も3倍!?やりすぎ冒険ファンタジー、第3弾!