Honkai Impact 3Rd: A Game Against Heaven

【Heroes + heartwarming + moving + positive energy + sound values + no female lead.】 When civilization reaches a certain level of development, it faces a trial from the heavens. A calamity known as the "Honkai" descends, and civilization must either be erased by the Honkai or have humanity rise from the ashes of despair and stride toward a true future. This is an unparalleled legend written by a group known as humanity, and an immortal epic penned by a group known as the Flame-Chasers. It is a genuinely wholesome, sunny, and uplifting story. PS: This is a parallel world of the "Previous Era before the Honkai." If you've played Honkai, feel free to dive in; it's sure to be exciting. If you haven't played it, you can still read with confidence. There are plenty of details about the world, so you won't have to worry about getting lost.