Both have a strong female lead who lost a lot of things in life due to their cheating husband.
Similarities :
1. Cheating Husband.
2. the Male Lead loves Female Lead for a very long time.
3.Both have happy ending.
4. Both the cheating husband get what they deserve in the end. So everything in the dramas are worth the wait.
Differences:
1.MMH has time travel of ML and FL.
2. The SFL is Alliance turns from mistress to bff with the FL. But in MMH SML is a devil and never realizes her mistakes.
3.Alliance has a lovely kid name Pingguo, daughter of the FL and SML.
5. Alliance has more episodes. but is kind of a hidden gem.

Both dramas makes us go crazy with no closure in the final episode. BUT at least Alchemy of Souls has an upcoming season soon to be released.