You're wrong.
Matt. 24:21 For then there will be great tribulation, such as has not been since the beginning of the world (kosmos) until this time, no, nor ever shall be.
From Mounce: (1) pr. order, regular disposition; ornament, decoration, embellishment, 1 Pet. 3:3; (2) the world, the material universe, Mt. 13:35; the world, the aggregate of sensitive existence, 1 Cor. 4:9; the lower world, the earth, Mk. 16:15; the world, the aggregate of mankind, Mt. 5:14; the world, the public, Jn. 7:4; in NT the present order of things, the secular world, Jn. 18:36; the human race external to the Jewish nation, the heathen world, Rom. 11:12, 15; the world external to the Christian body, 1 Jn. 3:1, 13; the world or material system of the Mosaic covenant, Gal. 4:3; Col. 2:8, 20 ˘ universe; world.