Starting with Saitama's Power, I Penetrated the Demon Apocalypse

(The values ​​of this book are similar to "One Punch Man", it is a rescue novel, please do not enter if you mind) [Invincible at the start]+[Summon flow]+[One Punch Man]+[True love in the world] The devil's apocalypse is coming, and the demon kings lead a large number of demons to invade the Blue Star. Thermal weapons and various missiles are ineffective due to the suppression of the laws of heaven and earth The only thing humans can rely on is the "power magic crystal" that can obtain "powers" There is no need to upgrade or exercise, you just need to carefully develop your abilities to fight against the devil. Even so, the resistance of the superpowers was of no avail, and most of them surrendered to the demon clan. Blue Star fell, order collapsed Demons and villains control the world, preying on the common people Fang Haoran, a time traveler, awakened the "One Punch Man Rescue System" at the beginning and obtained "100% Saitama Power" No matter what kind of enemy he is, he will be defeated with one punch by Fang Haoran After completing system tasks, you will be given gifts such as "props" and ""One Punch Man" character summoning cards". What? Are you a swift and windy sickle demon? Sonic, the speed of sound, lets him see what real speed is! What? Are you the most invincible creature on earth? God-level underground king, let him see who is the strongest on the surface! What? Are you the invincible star demon in the universe? Boros, let him see the power of the overlord of the universe! "Help! He just punched our king, just one punch!" "Is Blue Star really a low-level world? Why do monsters like Fang Haoran appear!!!" "He's coming! He's coming! He's coming with an army of monsters!!! Help!!!"