The Invincible System of Quick Travel and the Good-For-Nothing Male Protagonist

"What is this? Yangtze River No. 7?" A male high school student was confused. "Master, this is your system, don't be so hasty in choosing names." A mechanical voice sounded, a bit like - Luban No. 7? "Yangtze No. 7, Luban No. 7, Just call Qiqi." The Earth's weakest superpower and his strongest system were born.