Divine Selection System: Make Choices, Be Stronger

He accidently had himself travelling across to the isekai world with the God-level selection system. "Ding! Host, please answer the question!" "Choice 1. Stay at the outer perimeter of the Great Star Dou Forest and reward the Divine level cultivation technique, Undying Twelve Trials!" "Choice 2, If you leave alone, you will be rewarded with innate full soul power and a dark Bluesilver Grass martial soul!" One of the best rewards? Wouldn't that mean that as long as you made a choice, you would become stronger?