Your NPC guide description is in the comments!

Name: Breeze Snowfall
Class: Wizard Level 1
Race: Ice elf
Alignment: Chaotic Good
(Homebrew, Pulled from DELTARUNE and pokemon): Ice Shock, Snowgrave, Blizzard
Max HP: 17
Current HP: 17
Temp HP: 17
Inventory: Silverwood wand, 7 day's worth of rations, Ice Chrystal
Armor: Silver Armor
Armor Class: 2
Dexterity: 8(+1)
Strength: 9(+0)
Constitution: 10(+0)
Intelligence: 17(+0)
Wisdom 15(+1)
Charisma:16(+3)
Languages: Common, Elvish, Dwarfish, Draconian

Nice! Can i put in my character too?
(and it has to start from level 1 right?)

Yes!
(yes)

(then it's gonna take a while, my rogue is currently level 3 and I need to check the original character sheet- and I'm at school rn)