National Destiny: the Beginning of the Game with a Dog with a Broken Arm and Curled up with Thorns

Wenji, who traveled to parallel time and space, started to suffer from ALS? Amputation is the only way to survive? After the surgery, he awakened his system and became the Dog Curled Thorn, and later became the defender of the Dragon Kingdom National Games battlefield, but he didn't have any teammates. The introduction ends here, let's listen to the next chapter's breakdown.