Infinite System Inheritor Return From The Abyss

Ding! [MISSION: Defeat the Abyssal Realm Lord. Grimzark, The Dread of Tyrant.] DESCRIPTION: The Abyss Realm was once under the rule of Goddess Zyraena, but it fell into darkness when the Abyssal Realm Lord, Grimzark defeated its guardian and took control. OBJECTIVE: Reclaim Goddess Zyraena's realm. Reward: Hidden Class, Gold Coins, Experience, Legendary Weapon, Return to Earth ,REUNITE WITH YOUR MOTHER Etc. Time Limit: None. Penalty for Failure: Death. You will be transported to the Abyss Realm in 5 seconds. Han Seojun, raised in poverty by his mother with no knowledge of his father and aspiring to be a veterinarian. On his 18th birthday he inherits the Ancient Infinite system bestow by Goddess Zyraena that passed down in his family for generations. Just as he is about to take his veterinary license exam, he is summoned to the Abyss Realm. 500 years of Endless battle , Seojun finally reclaim the Realm. Ding! [Congratulations Host! You have max your level!] Ding! [Congratulations! You have unlocked a Hidden Class: SSS-Rank Abyssal Tamer.] Ding! [Title Acquired: Abyssal Lord] Upon returning, 5 years had passed since his dissapearance and finds the world transformed. Dungeons and monsters are rampant, and people now possess skills and classes granted by a system called global system, A Game Became Reality. People granted is known as the Awakeners. Seojun, protected by his Infinite system and rejected this global system. He is classified as a glitch—a Non-Awakened by the Global System but his level just reset to 1. VOLUME 1: Leveling in the Abyss Realm VOLUME 2: Infinite System Inheritor Returned VOLUME 3: You have unlocked a hidden Profession [Transcendent Mentor] Please Select 1 Non- Awakened student. [Any resemblance to real persons, living or dead, or actual events is purely coincidental.] --- Author's Note I'm new to writing, and this is my first time creating a system novel. Since I'm not fluent in English, I use AI to help with translation. --- Chapter Update Schedule: 2Chaps/day --- Let's meet up here ^_- DISCORD LINK: https://discord.gg/Fuz3pFJ6