After waking up in the body of a beggar, a young man named Eren realized that he was not dead but had crossed into a medieval isekai-like world.
He was worried for a while because he had almost no social skills other than playing games. Fortunately, after saying the command "game mode on" as he was told in his dream, he discovered that he had a system.
Although it had a system, it was quite inadequate in this hell where monsters roamed everywhere.
Since he could not survive in this world without a powerful trick, he leveled up his system by focusing on missions.
After an unknown amount of time, the same young man looked at the monsters emerging from the cliff in front of him, smiled and said game mode on.
As soon as these words came out of his mouth, a health bar appeared above every living thing. Eren was still relieved that even if he died, it would be to the last time he had recorded it.
He opened his inventory, took out his sword, bought some life potions from the store and, to the surprise of all the wizards in the world, condensed a 9-ring spell with a single command.
Note: if the story gets good feedback, I will contact a friend of mine to edit the AI translation