Aristocrat with System in Another World

Bronze prize winner WPC 286. Rudra, a 26-year-old orphan, and a history teacher walking to the school suddenly find himself in the forest in another world but fortunately, there was a system. But just after transmigration he got a big task and responsibility to protect this planet. Pls comment and give a review if you like this novel. If you find any mistakes or any suggestions, pls write in comments or reviews 2chapters per week.