What is the task flow of underground ice-core rabbits falling?

Mintai, an outsider, above level 40. Talk to Mintai in Winston Si Nuo. 1000 gold coin: Aunt Mintai, level 40 or above, go to Winston Snow Area to find Barena. 1000 gold coin Bantu recognition-1 Barenne collected 30 [spikes] representing the badges of Bantu soldiers above grade 40 and gave them to Barenne. 10000 experience book *5, Bantu recognition -2 Barena asked Mintai about the whereabouts of her brother Rabin at level 40 or above. 1000 gold coin Robin's brother Mintai went to the Wannian Snow Mountain "Ling" with a level of 40 or above, and defeated the avalanche Robin twice, demanding that the difficulty of the dungeon be the king level. The stone of strength and wisdom was blessed by the Rabbit God. Mintai collected two big blue crystals, two big white crystals and 20 [spikes] of level 40 or above and gave them to Mintai. Bingxin Rabbit Neck Falling on the Ridge of Snow Mountain: Aunt varela → Recognized by Bantu 1 → Recognized by Bantu 2 → Bantu Female Warrior → Rouge Beast → Brother Rabin → May the Rabbit God bless you! → Outsider → Deputy Chief of Bantu Family → Real Warrior → scassa and Frost Troll who woke up after hibernating for 30 years → Origin of Bantu Family → Letter from Queen Skadi → Bantu Family's invasion. This task has the final task, and it will cost a lot of money to give points! !