In Another World With My Smartphone

Story:

A student named Touya Mochizuki, 15, was unintentionally killed by God. God granted Touya a second chance at life in a parallel universe as a way of making up for his error. Touya is given the ability to take and use his smartphone in the new world after being restored in his previous body with certain power enhancements. While forming significant allies, he meets a variety of characters, and before the Hero realizes it, he has learned the secret of this planet. He possesses power comparable to that of the monarchs in this world and travels the globe carefree while carrying the burden of an ancient civilisation.