Lord Satan, Stop Urging Me. I Really Don't Have the Lifespan to Pay You Back.

Green accidentally traveled to another world and was eroded by the devil's aura at the beginning, leaving him with less than a day to live. Fortunately, the system has been awakened. As long as the system tasks are completed within the specified time, the lifespan can be extended and additional rewards can be obtained. When looking at the task issued by the system: [Obtain the 'Silver Dragon King Dragon Horn'], Green looked at his seventeen-year-old body and his impoverished family, and chose to wait for death. But the hard work paid off, and his late parents left him books to summon demons. Then, come out, my contracted devil! ... Green's Demon Summoning Diary: "For the first summons, Lord Lucifer brought me the Silver Dragon King's horns. Lord Lucifer is the best!" "The second summons, Lord Mammon will take the adventure with me. The road is scary, but Lord Mammon is here, so it's not scary." "The third summons, Lord Samael..." "The fourth time..." "The fifth time..." "Sixth... I'm sorry, I won't write a diary this time. Lord Satan asked me to go to hell to hold a seminar. The theme is "Some Opinions on How to Effectively Combat the Behavior of Lao Lao Lao in the World." "Really, I'm not a scumbag, how do I know?" - Green said sincerely on his way to hell to report on his duties. "An Imagination in Another World" "A Stewed Worldview" "Any similarity is purely coincidental"