I Became a Slave to the Devil, but Doubao Taught Me How to Behave?

[DND-like], [Medieval Warhammer-like], [Hardcore Western Fantasy], [Slow Heat], [Devil's Contract], [Adventurer], [Cavalry], [Bean Bag], [Physics and Magic] After two years of studying for the national examination, he finally came ashore, but Leon died unexpectedly on a rainy night. In order to survive, he signed a devil's contract and became a slave. The contract is very simple. Every seven days, you must sacrifice a soul. If it expires, your soul will be taken away. After narrowly escaping from death, what was bound to him was not a universal system, but an "alternative grandpa" AI bean bag. It doesn't understand the magic of other worlds, and it will misidentify wild vegetables and poison its owner, but it can learn, analyze the battle situation, and teach swordsmanship. Survival in the wilderness, a border town, a twilight forest full of dangers. A makeshift team of adventurers, each with their own hidden agendas and unseen murderous intentions. A seven-day countdown to death hung overhead. But Leon unexpectedly realized a new truth: Since you are alive, let's play!