Mangooo's manga / #Strong mc(2)

1-10 mc was married to a useless man who didn't know how to handle his land and was covered in debt. He had a girl named Stella who hlwas faking illness to stay with him 11-12 she finally obtained power and his land and tries to fix everything

1 MC (Ran romera de Lazia) reincarnated into a novel she wrote when she was 15 as a side character of ML's sister. MC's mother remarried Duke Lazia and MC became a Lady of the house, her mother starts to bully MC then sent him to the academy. The Duke, mom, and little brother died while visiting ML(Yustaf). 3 their uncle wants to kill them then be the next head. The plan is for MC to be head for 2 years until ML becomes of age. The was accepted by the other houses when the ring(Istanlief) accepted her. 4-9 mc is fixing the house rn bc there is a lot of debt. She find pure Mana and sells it to golden rose. She overworked herself and got sick. Ml visits 10-11 mc rests and omggghh ml you cutie 12-15 paid uncle back, he is upset, he plans to make his son the next duke 16-17 someone drugged her and she is asleep meeting the spirits 18-21 ml kicked their cousin yusss . Banned uncle. Sold jewelry to pay off debt. Now they can separate workers who just want money 22-23 orders for craftsman to make electric blanket. Talks with elf for red Mana stone. Plans with dwarfs with blue Mana stone. Red and blue Mana stones can strip human magician of their powers. After cousin was banners he was gambling and bc of debt he died 24-26 mc bring elf to help Duke's daughter. Mc wants to use his connection as a favor to find 2nd ml (Lumiere) 27-28 deal with magician guild 29-32 going to see the door for new years tradition. 'sisterly love' and banquet. Paid off all debt and pure Mana crystals are still a secret 33-36 tree sap, Pegasus wings, mc visits capital(1month trip). Social events. Meeting with queen and crowned princess. Marques who has monopoly over mana stones before starts war with them. Mc is still at capital and ml will fight 37 won war. Mc uses viriscendent shadow to get info on second prince 38-42 mc still trying to avoid crowned prince. Pinic with friends 43 mc met with count re: Lumiere. His sister is captive and he can't escape without her. Ml used his shadow guards to find this out 44 ml shows her sword skills and mc wants a fake identity 45 at empress party 47-48 crowned prince bugged mc, ml comes and wants a duel. They want to use these rumors to decrease support from crowned prince 50 preping for duel. Omg mc ml so cute. S1 end 51-55 ml won duel with crowned prince. Ml wants other kind prince to be king. Tea time. 56-58 saving Lumiere and reunite with Lily(his sis). Omg the hot ruckus 59 ml mad 61 ml and Lumiere both think mc wants Lumiere to assassinate ml 62 mc wants Lumiere to be his own person 63-64 dwarfs visits with armor for knights. Ml kisses mc cheeeks for bday present 65-69 mc sick. Ml carries her. Elf doctor wants to take lumieres little sis to his village for 1-3 years to heal her, Lumiere will think about it. Mc asks ml to sign lumiere to be a knight. Ml jelly 70 traveling with Lumiere and ml