Conqueror of modern martial arts Kang Haejin is a Manga/Manhwa/Manhua in english language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

Haejin, a young boy with an unyielding spirit, even in the face of relentless school bullies due to his frailty. His determination to grow stronger knows no bounds, but his body refuses to comply. Yet, Haejin’s tenacity prevails. One fateful day, he crosses paths with a homeless General, and a random act of kindness unveils hidden potential within Haejin. The enigmatic General utters the cryptic phrase, “Martial Arts does exist!” Join us on a journey as Haejin, a prodigious talent in the realm of Martial Arts, sets out to conquer the modern Martial Arts world. His story is a testament to unwavering dedication and the mysterious power that lies within.