How do I get Supreme Mastery EXP in 7DS Origin?

The Supreme Mastery EXP page lists all its sources in Seven Deadly Sins: Origin: dungeons, bosses, crafting, shops, events and rewards.

What is Supreme Mastery EXP used for?

Supreme Mastery EXP is used in crafting recipes, upgrades or exchanges detailed on its page.

Material

Experience points used for enhancing Masteries. Higher grades provide a greater amount of EXP.

MaterialExperience

Information

TypeMaterial

DetailExperience

Sell Price10×

EXP1,500

Draco King Drake — Hard	Guaranteed17-20×
「Corrupted」 Guardian Golem — Normal	Guaranteed11-14×
「Corrupted」 Guardian Golem — Hard	Guaranteed17-20×
Albion Mutant — Hard	Guaranteed17-20×
Draco King Drake — Normal	Guaranteed11-14×
「Corrupted」 Warden Orgot — Hard	Guaranteed17-20×
Ferzen Mines — Normal	Guaranteed7-9×
Albion Mutant — Normal	Guaranteed11-14×

Decision TimeArea	Guaranteed6×
LegworkMainCh. 15	Guaranteed8×
J'accuse!MainCh. 15	Guaranteed8×
Vs. the Orlian TribeMainCh. 15	Guaranteed8×
Welcome to <My Sweet Gluttony>MainCh. 17	Guaranteed9×
UnavoidableArea	Guaranteed1×
An Unfamiliar VoiceArea	Guaranteed2×
A Job You EnjoyArea	Guaranteed2×

Guaranteed20×