Dragon Quest aliases: number to Roman numeral

create alias dragon_quest_1 -> dragon_quest_i
create alias dragon_quest_2 -> dragon_quest_ii
create alias dragon_quest_3 -> dragon_quest_iii
create alias dragon_quest_4 -> dragon_quest_iv
create alias dragon_quest_5 -> dragon_quest_v
create alias dragon_quest_6 -> dragon_quest_vi
create alias dragon_quest_7 -> dragon_quest_vii
create alias dragon_quest_8 -> dragon_quest_viii
create alias dragon_quest_9 -> dragon_quest_ix
create alias dragon_quest_10 -> dragon_quest_x

Because Roman numerals.

Done