After gaming continuously with no sleep, a young man gets a heart attack and dies on his computer. He awakens to the game world in a boss dungeon where a group of heroes failed to defeat the boss. To save himself, he convinces the boss monster that he is his son, and quickly becomes a strong hero.
MangaToon got authorization from Kuaikan Comics to publish this work, the content is the author's own point of view, and does not represent the stand of MangaToon.
