C347 Learn Cultivation Techniques with All His Might

'Ding... Please choose the target to learn 'the system began to echo.

'Upgrade Nihility Spell to Peak!'

Mo Yi thought to himself. In the past, he had used all his points on skills and the functions of the system. However, in terms of cultivation techniques, Mo Yi had never improved much.

"Ding! Requires 7,000 points