This doubled the power and effectiveness of Cultivation Techniques and Techniques like his Four Symbols Skill, Dragon-slaying Spear, and Mountain Shattering Fist.
To put it bluntly, if the current Chen Yi were to fight Du Cang again, he wouldn't even need the Chess Dao. He could forcefully shatter Du Cang's Black Magic Secret Skill using only the Spear Dao. Without his Black Magic Secret Skill, Du Cang wouldn't even be able to withstand a single thrust of his spear!
Chen Yi felt the True Essence surging within his body. After stabilizing it for a moment, he slowly ceased his cultivation and used the Black Tortoise Concealment Technique to rein in his aura.
