[Cultivation + AFK + Space + 'Unrivaled Comprehension' + Qi Refining, Foundation Building, Golden Core, Nascent Soul...]

Qin Huaian traveled through the world of immortal cultivation and discovered that the original owner was a miserable low-level casual cultivator. When he was lamenting the hopelessness of immortality, he obtained the No. 7 seed space.

Poor aptitude? "Mirror image has been created, you can practice on AFK!"

Poor comprehension? "Consume 400 spirit stones and the Qinghua Jue can be deduced to perfection!"

"Consume 160 spirit stones, and the Fireball Technique can be fully developed!"

"It's a bit of krypton gold." Qin Huaian looked at the few spirit stones he had left and thought secretly.

…

Years later, when the seed had grown into a towering tree, Qin Huaian said, "You ask me how I did it? In one word: I refused to lie down. Damn it!"