Douluo: You Can Become Stronger by Breathing

"First level of innate soul power. The martial soul is the plant martial soul 'Blue Silver Grass'. The qualifications... Are the lowest." Su Mubai, who joined the Blue Lightning Tyrant Dragon Sect, had only one level of innate soul power, and his martial soul was the lowest plant martial soul, Blue Silver Grass, so he couldn't even become an outer disciple and had to be assigned as a handyman disciple. And just when Su Mubai was confused about his future, the "god-level respiratory system" in his body was activated, and he could become stronger just by breathing. [Tip, when the breath value reaches 10,000, the innate soul power increases by one level. [Dip, the breath value reaches 100,000, and the quality of qualifications is improved. [Hey, if the breath value reaches one million, you will be rewarded with a ten-thousand-year soul ring. [Hey, the breath value reaches 10 million, activate the twin martial arts. In this way, Su Mubai, who was not noticed by anyone, secretly became stronger while working at the handyman's office. And during the "Soul Hunting Operation" a few years later, no one thought that there would be a peerless Douluo hidden in the handyman office. Destroy Tang Hao and kill Yu Xiaogang. Steal Tang San's godhead and marry Xiao Wu as his wife…