The One Who Wields

Legend says, In times of dire the mankind who has lost its remaining hope began to search for ways to stop their demise. So a ritual to call their savior was held. The Kings and Queens of Old sent their best magicians to participate, but alas not one of them survived.

Thousands of years later, a boy named Sawada Tsunayoshi -Heir to the Vongola Family- accidentally found the ritual site in the school's abandoned storage when he was hiding from his bullies.

a magic circle and a piece of old parchment that says,

"We, The Holy Summoner of Artia and The Maiden of Tranquility accepts your plea for protection."

and with that, Tsuna and his family found themselves in the middle of a brewing storm.