This reward differed from the Kaioken Lee Jie had seen in the dimensional system last time. This Kaioken had the same effect as in the original work. There were no other restrictions. As long as his body was strong enough, the Kaioken would naturally become more powerful.
When Mirai read out the word "Receive," the card suddenly turned purple and bright. Then it abruptly gave off a strange radiance before transforming into a brilliant purple streak that shot into the massive sphere of light within his sea of knowledge.
The streak of light formed by the card shot into the enormous sphere. After the card sank into it, the sphere trembled, then split into smaller spheres of light that drifted toward Mirai.
"Kaioken?"
Mirai was already quite used to this sort of thing, so he reached out and touched one of the light spheres.
The moment the sphere came into contact with Mirai's consciousness, it suddenly let out a hum before falling silent. Mirai's finger seemed to turn into a Black Hole, forcefully sucking the sphere inside.
Mystery Grand Prize: Kaioken, successfully issued.
After Mirai absorbed the sphere of light, the system's booming voice suddenly rang out. At that moment, Mirai could already feel a different kind of power within his body.
That power was blazing and potent, as though it were hidden within every cell of Mirai's body. As long as Mirai activated the Kaioken in his heart or shouted its name aloud, that power could immediately cover every cell in his body and his spiritual energy, directly doubling all of Mirai's power as a whole!
"I never expected this reward to be the Kaioken. In that case, the next mission is no longer just a dream."
Although much time had passed, Mirai still clearly remembered his