I Devour Everything and Become Invincible in the City!

You defeat a genius and obtain [Peerless Talent x1]. You can get stronger just by taking a casual stroll. Throughout your life, you defeat countless opponents and follow the path of invincibility: invincible in alchemy, invincible in runes, invincible in forging, invincible in formations, invincible in cooking, invincible in martial arts... In the end, you discover that you’re invincible throughout the starry skies, and invincible at everything. Even a casual sigh from you can scare gods and demons half to death.