Wishes and training

Luffy didn't believe the old man but after some time he slowly become over joyed and if god was not in front he would have jump up and down (lol). After some time of Silent god told Luffy that he can start naming his wishes. God told Luffy he knows how much he wanted a system because of his memories so he gives Luffy a system and as for the wishes and time line luffy and chose

Luffy:

First I wish to be in the world of Tensei Shitare Slime but I think it is free so crystalline liquid ( make anything out of the liquid I want/ think)

Then I want to be able to create anything ( make anything or skill I want/ think)

Third I want a hack skill ( hack anything I want even states and other things).

GOD:

Ummm child your wish's are hard but I can do

Luffy:

Thank you and for the time line I want to be here in the same time as Rimuru

Third pov:

God snaps his finger and light start to move to Luffy body after few mins luffy is move to the world he has been dreaming about.

Luffy: So im finely here can't wait to meet Rimuru and change some things hahahahha

ok ok lets see god told me he gift me a stsyem rights lets check it out

(its the same as other fanfic so its boring lets skip it)

Some time later

Luffy:

Umm so Rias ( high school DxD) can you use the skill hack on the system store and buy me all types of haki and all skills of Zoro and a body strengthening pill

Rias aka System:

sure luffy coming right up

Luffy: umm I feel stronger but i need to train and get used to this Strength of my and skills too

Rias: let me summed some mobs from different world like one piece so you can train luffy

Luffy: sure lets train it take rimuru 2 and half months to find Veldora so its ok

1 and half month of training later

Luffy: Im now used to the skills and body so lets use the hack skill to buy new skills and upgrade my old skills ummm hey rias can you buy me instant mastery and x 2 EX

Rias: sure luffy but it will hurt a little because I will be puting the skill into your soul ok

Luffy: yup, pass out (weak)

Rias: need to move him some where he will be safe

2 days later

Luffy: ahh that hurt but I can feel a lot stronger

lets use the time to master haki and train some more so I will be used to killing and fighting

Rias : lets summon some mobs and monster to fight you then because of you the monster of this cave have run far away from you

Luffy: haha right they were to weak and death to fast summon some mobs from one piece plz

Rias: sure luffy here they come

Luffy: are they not to many of them

Rias: sorry luffy we waste to much time now we only have 1 and half days before the day rimuru meets the dragon

Luffy: damm I did waste a lot of time lets get started then

Third pov:

Luffy runs up to the first mob and brokes it jaw, noise

Luffy starts to use haki and swordsmanship killing all the mob after 1 day of continue fighting

Luffy: i feel tried lets rest for now (falls asleep)

next day

Luffy: ah i feel good ok how long was a out for rias

Rias: 18 hours luffy today is the day you meet rimuru and the dragon

Luffy: lets go look for them then