In 2050 where human technology where at its peak became completely immobile due to wheel appeared in the sky then a energy was released into entire world which was later termed as "mana". Causing the earth to expand in size by 3 times .Many changes after the wheel descents planet evolve and produce mana fruit on the own or capture animals within their area to produce Mana fruit.Animal evolve into monsters by consuming mana in the air or by consuming mana fruit from plants . Meanwhile satellite fall due to lack of maintenance by human causing Chaos and unrest between people.When human understood how to use mana wheel started to rotate and then new species such as Demi human, dwarves ,elfs arrived on earth.At first human where caution that each race took a territory. When human attempt to communicate with dwarves, the dwarves declared that we stay in this planet in peace and few trade was done between dwarves and human. Then human learned dwarf technology that worked used using mana . Demi human took forest as their territory and lived on earth. Humans who lost almost 65% of its population lived in hiding most of the time before the other races arrived.
👉 with dwarves technology,
👉elf mana training,
👉Demi human combat arts,
👉human survival adaptability
humans came out for survival against the beasts.
Then 5 years later human learned that their own combat arts such as swordman,spearman , unarmed combat arts and be integrated into mana developing their own combat arts.
Then the wheel of chaos rotates again giving birth to dungeon and formation of gates . After a few years In the year 2550 human researchers predicted that next time Wheel of chaos will rotates in 18 years but they were late because vampire and demons minion armies have entered the earth through gates causing casualties to all races in which were 12 year old boy who was waiting for his father outside the gate saw his father dies right in front of him as he was oppressed by demon mana pressure and fainted.
when he woke up he saw his mother sleeping besides him in the hospital .He enquired the nearby nurse to how what happens then he learnt that he was with the dead bodies luckily he was not awakened so the demon did not notice him . After an while his mother woke up saying that he was unconscious for 30 hours .When he remembered his father death he got enraged and then his mother calmed him down . But in his heart he took a vow that he will eradicate all the vampires and demons .