The Days When I Was Cultivating Immortality in Another World

I was taken to a different world by the system and entered a world with the same name as mine. Inside the human body, and this world seems a little wonderful. Fighting spirit, magic and even summoner. Although I, Lin Yu, was before this I'm relatively useless, and my qualifications are mediocre, but I have a system, wait until I draw Get a top qualification and catch up with you. Summoners cannot practice, but my system can summon Warcraft and spirit beasts. Weapons and armor. Magic cannot be practiced, but my system can help me summon spiritual roots. I can cultivate immortality. Dou Qi cannot be cultivated. My system can summon special physiques. What can I do? To the point where you can practice physical training. I'm better than you at what you have, but you don't have as many as you have here. You Cultivation requires qualifications, breakthrough? All I need to practice is to get enough spiritual power. There is no obstacle to advancement. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.