Staying in the Eight Wastelands, Everything Can Be Upgraded to Add Points

Xiao Chen traveled through the world of the Eight Wastelands, and the great catastrophe of the ancient underworld came. Facing all kinds of immortal cultivators, monsters, and devils, how could he survive in the Eight Wastelands as a mortal? [The host throws a punch] [Boxing Qualification +1 (1/999)] [Martial skills: Ordinary boxing proficiency +1 (1/100)] [The host has read through a book of kendo techniques] [Swordsmanship Qualification +1 (1/999)] [Available points +1] I got extra points to upgrade the system, but I can't directly upgrade my cultivation level? In other words, everything except cultivation can be upgraded? Low-level elixirs and low-level techniques? All upgraded! I, Xiao Chen, will strive to become an immortal by upgrading all things in Nanhua Continent, which is the lowest realm!