The third bolt of tribulation thunder had already crashed down, and the Innate Four Symbols Formation lit up, reducing the might of the tribulation thunder. Su Chengyu hesitated not a bit, for when it was time to take risks, one must not waver. He charged into the tribulation thunder once again, allowing the thunder to temper his body while also attempting to perceive and grasp the Thunder and Lightning Laws contained within it.
Even half the might of the tribulation thunder was extraordinary. In its midst, Su Chengyu felt every inch of his skin, every pore, every meridian, and every organ throbbing with excruciating pain, but the opportunity was rare, and so he must understand the Thunder and Lightning Laws, which meant gritting his teeth and enduring.