So Satan and 1/3 of God's angels rebelled while God was creating this world? Hardly.
All these verses signify Satan's rebellion was before the foundation of this present world:
Matt 25:34
34 Then shall the King say unto them on His right hand, Come, ye blessed of My Father, inherit the kingdom prepared for you from the foundation of the world:
KJV
Eph 1:4-5
4 According as He hath chosen us in Him before the foundation of the world, that we should be holy and without blame before Him in love:
5 Having predestinated us unto the adoption of children by Jesus Christ to Himself, according to the good pleasure of His will,
KJV
1 Peter 1:19-20
19 But with the precious blood of Christ, as of a lamb without blemish and without spot:
20 Who verily was foreordained before the foundation of the world, but was manifest in these last times for you,
KJV
Rev 13:8
8 And all that dwell upon the earth shall worship him, whose names are not written in the book of life of the Lamb slain from the foundation of the world.
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Rev 17:8
8 The beast that thou sawest was, and is not; and shall ascend out of the bottomless pit, and go into perdition: and they that dwell on the earth shall wonder, whose names were not written in the book of life from the foundation of the world, when they behold the beast that was, and is not, and yet is.
KJV