The Healer Banished From the Guild, Was Actually Invincible Because His Mana Was Infinite, So He Becomes a Legend With Unconventional Healing Magic

"No matter how far you go, you're ultimately just a chore boy!"\r\nAn F-rank adventurer, Fool, who can only use the single-target recovery magic "Heal," was despised as the guild's chore boy and spent his days in misfortune.\r\nHe dreamed of one day being taken on quests as a fully-fledged healer, but he is suddenly banished by Darren, the guild master and leader of an S-rank party.\r\nFool was at a loss, but his encounter with the beastkin girl Cecilia will greatly change his destiny...?!\r\nMaking full use of his infinite mana, Fool rises to become a first-rate healer alongside his trusted companions!